1 /*-------------------------------------------------------------------------
7 * Copyright (c) 1994, Regents of the University of California
9 * $Id: nodeUnique.h,v 1.9 1999/07/15 15:21:14 momjian Exp $
11 *-------------------------------------------------------------------------
16 #include "nodes/plannodes.h"
18 extern TupleTableSlot *ExecUnique(Unique *node);
19 extern bool ExecInitUnique(Unique *node, EState *estate, Plan *parent);
20 extern int ExecCountSlotsUnique(Unique *node);
21 extern void ExecEndUnique(Unique *node);
22 extern void ExecReScanUnique(Unique *node, ExprContext *exprCtxt, Plan *parent);
24 #endif /* NODEUNIQUE_H */